40JA15H

No. 40 - 1/2" Pitch - Single - QD Bushed Sprocket

Item #100804076

2.652 in Outside Diameter

JA Bushing Series

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Product Details

Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.

Hardened teeth sprockets afford longer chain and sprocket life
Tolerances meet or exceed ANSI standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ QD bushings
Stocked Heat Treat

Specifications

Hub OD @ Recess	1 7/8 in
Sprocket Style	B
Single Strand Tooth Thickness	0.284 in
Chain Pitch	1/2 in
Inch/Metric	Inch
Width Across Teeth	0.284 in
Pitch Diameter	2.405 in
Length Through Bore	5/8 in
Hub Recess Depth	0.0875 in
Screw Size	#10-24 UNC
Tooth Width	0.284 in
Martin No.	40JA15H
Bushing Type	QD
Hub Projection	0.34 in
Hardened Teeth	Without Hardened Teeth
Caliper Diameter	2.0797 in
Bushing Series	JA
No. of Teeth	15
No. of Strands Across	1
Bore Type	Bushed
Hub Recess Width	0.165 in
Overall Length	5/8 in
Material	Steel
Bushing Bore [Max]	1 1/4 in
Outside Dia. [Min]	2.6520 in
Chain No.	40
Bushing Bore [Min]	1/2 in
Overall Length Less Threads	N/A
Outside Dia.	2.6520 in
Hub Length	0.34 in
Hub Dia.	2.05 in
Type	B
Weight	0.34 LB
EAN or UPC	697950041582